Minority Report

Ok, I have got Minority Report DVD, and woud like to make in-depth translation.
In order to make it properly I have to understand some native phrases.

Could you help?

—–

1. “Anderton: Run their license and registration.”

As far as I understand he meant “driving licence” – right?
And “car registration”?

—–

2. Sarah Marks dictate her son: “We’ve come to dedicate a portion of that field…” and so forth:
“But in a larger s…”
“We cannot consecrate…
“The brave men, living and dead…
Have consecrated, far above our
poor power to add or detract. “

What is this passage from?